Holley Intake Manifold Adapter Plates 300-652
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Features:
- Allow Usage of Gen III Hemi Hi-Ram on these Early Small Intake Port Engines
- Billet aluminum construction
- Hardware and gaskets included
- 0.945" thick
About Holley EFI

Find standalone EFI for LS, Coyote, Hemi and more at Holley.com. From engine swapping to managing up to 4000 horsepower, we have a solution for every project!
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